Occasional write-ups about home servers, storage and small networks. No comments, no tracking.
7 August 2026 · 9 min read
The array had been degraded for eleven days before I noticed, which says more about my
monitoring than about the disk. This is what the rebuild looked like, how long it actually
took, and the three checks I added afterwards so the next failure is loud instead of quiet.
22 July 2026 · 6 min read
I replaced a clever setup with a dull one and everything got better. Notes on why
I stopped running services on the gateway, and what I moved them to instead.
3 July 2026 · 12 min read
Averages hide everything interesting. A short tour of percentiles, why the ninety-ninth
is the one that wakes you up at night, and a small script that plots them from ordinary ping output.